OCTG (tubing, casing, erw pipe, sucker rod, pumping unit)..
Oil field equipments.
Oil expeller & their spare parts for oil extracting plants, heavy loaded gears & pinions.
Oil refinary spare parts, rigs.
Centrifuges.
Oil equipment used in drilling, cementing and mud logging.
Oil purifier such as transformer oil purifier, turnbine oil purifier, engineoil purifier, lube oil purifier.
Fuel dispensers, fuel dispenser parts, fuel station equipment.
Oil casting and tubing..
Oil field equipment like drilling stems, drilling & workover rigs.
Oil and gas equipments, line pipes.
Insulating oil purifier, turbine oil purifier, lubricating oil purifier, engine oil purifier, diesel oil, gasoline oil and fuel oil purifier, transformer oil regeneration device.
Oil purifier machines as: insulating oil purifier/ transformer oil purifier/ dielectric oil treatment, series zy: zhongneng vacuum insulation oil purifier, series zy-a: zhongneng vacuum insulation oil automation purifier, series zy-r: zhongneng vacuum insulation oil regeneration purifier, series zyb: zhongneng multi-functional oil purifying machine, series zyd: zhongneng double-stage vacuum transformer oil purifier, series zyd-a: zhongneng double-stage vacuum transformer oil automation purifier, series zyd-r: zhongneng double-stage vacuum transformer oil regeneration purifier, series zyd-m: zhongneng mobile type transformer oil purification plant, oil recycling, series zyd-e: zhongneng enclosed type transformer oil purification plant, oil recycling, turbine oil purifier like series ty: zhongneng vacuum turbine oil purifier, series ty-r: zhongneng vacuum turbine oil regeneration purifier, series ty-a: zh.Oil filtration, oil processing, oil purification, oil regeneration, oil purifier, oil recycling, oil filter, oil process, oil filtering, oil purify, oil treatment, oil regenerating, oil restoration, waste oil disposal, oil reclaiming, waste oil management, energy saving, oil regenerate, oil reconditioned, oil reconstituted, oil restituting, oil recovering, oil recondition, oil filters, oil refinery, oil refiner, oil cleaning, oil recycle, oil reclaiming, oil separator, oil recovery, oil recycle, oil reclamation, oil refinery, oil separator, oil separation, oil purifiers, oil recondition
Fuel filter water separators.
Oil purifier, oil filter, oil filtration, transformer oil purifier, hydraulic oil purifier, turbine oil purifier, vacuum, centrifugal oil purifier, gear oil purifier, fuel oil purifier, dehydration, removal impurity.
Earth fillterpress machine blower, fillter cloths or full plant of re refining lubricants oil.
Oil.
Oil purifier, oil filter, oil filtration, oil purification, oil recycling, oil treatment, oil regeneration, oil restoration, oil filtering, waste oil disposal, oil reclaiming, waste oil management, energy saving, oil reconditioned, oil reconstituted.
Triplex mud, pump parts, triplex plunger pump.
Drill bits for oil filed and water well.